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Acyl Halides

Organic compounds that contain a carbon atom bonded to a halogen atom, and an oxygen atom via a double bond; commonly derived from an oxoacid by replacing a hydroxyl group with a halogen atom.
Acyl chlorides (357)
Acyl bromides (22)
Acyl fluorides (3)

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Benzoyl chloride, 99.5+%, pure

CAS: 98-88-4 Molecular Formula: C7H5ClO Molecular Weight (g/mol): 140.57 MDL Number: MFCD00000653 InChI Key: PASDCCFISLVPSO-UHFFFAOYSA-N Synonym: benzenecarbonyl chloride,benzoic acid, chloride,benzoylchloride,alpha-chlorobenzaldehyde,benzoic acid chloride,benzoylchlorid,benzaldehyde, alpha-chloro,a-chlorobenzaldehyde,ccris 802,unii-vty8706w36 PubChem CID: 7412 ChEBI: CHEBI:82275 IUPAC Name: benzoyl chloride SMILES: C1=CC=C(C=C1)C(=O)Cl

PubChem CID 7412
CAS 98-88-4
Molecular Weight (g/mol) 140.57
ChEBI CHEBI:82275
MDL Number MFCD00000653
SMILES C1=CC=C(C=C1)C(=O)Cl
Synonym benzenecarbonyl chloride,benzoic acid, chloride,benzoylchloride,alpha-chlorobenzaldehyde,benzoic acid chloride,benzoylchlorid,benzaldehyde, alpha-chloro,a-chlorobenzaldehyde,ccris 802,unii-vty8706w36
IUPAC Name benzoyl chloride
InChI Key PASDCCFISLVPSO-UHFFFAOYSA-N
Molecular Formula C7H5ClO
2
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3-Chloropropionyl chloride, 98%

CAS: 625-36-5 Molecular Formula: C3H4Cl2O Molecular Weight (g/mol): 126.96 MDL Number: MFCD00000747 InChI Key: INUNLMUAPJVRME-UHFFFAOYSA-N Synonym: 3-chloropropionyl chloride,propanoyl chloride, 3-chloro,propionyl chloride, 3-chloro,3-chloropropionylchloride,beta-chloropropionyl chloride,3-chloropropionic acid chloride,chloropropionyl chloride,propanoylchloride, 3-chloro,.beta.-chloropropanoyl chloride,.beta.-chloropropionyl chloride PubChem CID: 69364 IUPAC Name: 3-chloropropanoyl chloride SMILES: ClCCC(Cl)=O

PubChem CID 69364
CAS 625-36-5
Molecular Weight (g/mol) 126.96
MDL Number MFCD00000747
SMILES ClCCC(Cl)=O
Synonym 3-chloropropionyl chloride,propanoyl chloride, 3-chloro,propionyl chloride, 3-chloro,3-chloropropionylchloride,beta-chloropropionyl chloride,3-chloropropionic acid chloride,chloropropionyl chloride,propanoylchloride, 3-chloro,.beta.-chloropropanoyl chloride,.beta.-chloropropionyl chloride
IUPAC Name 3-chloropropanoyl chloride
InChI Key INUNLMUAPJVRME-UHFFFAOYSA-N
Molecular Formula C3H4Cl2O
3
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p-Toluoyl chloride, 98%

CAS: 874-60-2 Molecular Formula: C8H7ClO Molecular Weight (g/mol): 154.6 MDL Number: MFCD00000696 InChI Key: NQUVCRCCRXRJCK-UHFFFAOYSA-N Synonym: p-toluoyl chloride,benzoyl chloride, 4-methyl,p-methylbenzoyl chloride,4-toluoyl chloride,p-toluyl chloride,p-toluic acid chloride,4-methylbenzoic acid chloride,4-methylbenzoylchloride,4-methyl-benzoyl chloride,unii-092e36pwl4 PubChem CID: 13405 IUPAC Name: 4-methylbenzoyl chloride SMILES: CC1=CC=C(C=C1)C(=O)Cl

PubChem CID 13405
CAS 874-60-2
Molecular Weight (g/mol) 154.6
MDL Number MFCD00000696
SMILES CC1=CC=C(C=C1)C(=O)Cl
Synonym p-toluoyl chloride,benzoyl chloride, 4-methyl,p-methylbenzoyl chloride,4-toluoyl chloride,p-toluyl chloride,p-toluic acid chloride,4-methylbenzoic acid chloride,4-methylbenzoylchloride,4-methyl-benzoyl chloride,unii-092e36pwl4
IUPAC Name 4-methylbenzoyl chloride
InChI Key NQUVCRCCRXRJCK-UHFFFAOYSA-N
Molecular Formula C8H7ClO
4
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Phenylacetyl chloride, 98%

CAS: 103-80-0 Molecular Formula: C8H7ClO Molecular Weight (g/mol): 154.59 MDL Number: MFCD00000729 InChI Key: VMZCDNSFRSVYKQ-UHFFFAOYSA-N Synonym: phenylacetyl chloride,benzeneacetyl chloride,acetyl chloride, phenyl,phenylacetic acid chloride,phenacetyl chloride,phenylacetylchloride,unii-t30899drnd,phenyl acetyl chloride,a-toluoyl chloride,phenylacetyl PubChem CID: 7679 IUPAC Name: 2-phenylacetyl chloride SMILES: ClC(=O)CC1=CC=CC=C1

PubChem CID 7679
CAS 103-80-0
Molecular Weight (g/mol) 154.59
MDL Number MFCD00000729
SMILES ClC(=O)CC1=CC=CC=C1
Synonym phenylacetyl chloride,benzeneacetyl chloride,acetyl chloride, phenyl,phenylacetic acid chloride,phenacetyl chloride,phenylacetylchloride,unii-t30899drnd,phenyl acetyl chloride,a-toluoyl chloride,phenylacetyl
IUPAC Name 2-phenylacetyl chloride
InChI Key VMZCDNSFRSVYKQ-UHFFFAOYSA-N
Molecular Formula C8H7ClO
5
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1-Naphthoyl chloride, 98%

CAS: 879-18-5 Molecular Formula: C11H7ClO Molecular Weight (g/mol): 190.63 MDL Number: MFCD00004002 InChI Key: NSNPSJGHTQIXDO-UHFFFAOYSA-N Synonym: 1-naphthoyl chloride,1-naphthalenecarbonyl chloride,1-naphthoylchloride,1-naphthoic acid chloride,1-chlorocarbonyl naphthalene,alpha-naphthoyl chloride,.alpha.-naphthoyl chloride,naphthalenecarbonyl chloride,naphthoylchloride,naphthoyl chloride PubChem CID: 70146 IUPAC Name: naphthalene-1-carbonyl chloride SMILES: ClC(=O)C1=C2C=CC=CC2=CC=C1

PubChem CID 70146
CAS 879-18-5
Molecular Weight (g/mol) 190.63
MDL Number MFCD00004002
SMILES ClC(=O)C1=C2C=CC=CC2=CC=C1
Synonym 1-naphthoyl chloride,1-naphthalenecarbonyl chloride,1-naphthoylchloride,1-naphthoic acid chloride,1-chlorocarbonyl naphthalene,alpha-naphthoyl chloride,.alpha.-naphthoyl chloride,naphthalenecarbonyl chloride,naphthoylchloride,naphthoyl chloride
IUPAC Name naphthalene-1-carbonyl chloride
InChI Key NSNPSJGHTQIXDO-UHFFFAOYSA-N
Molecular Formula C11H7ClO
6

1-Methyl-1H-benzimidazole-5-carbonyl chloride hydrochloride, 90%, Thermo Scientific™

CAS: 906352-57-6 Molecular Formula: C9H8Cl2N2O Molecular Weight (g/mol): 231.08 MDL Number: MFCD09817460 InChI Key: SGNORNZSRSQMEE-UHFFFAOYSA-N Synonym: 1-methyl-1h-benzimidazole-5-carbonyl chloride hydrochloride,1-methyl-1,3-benzodiazole-5-carbonyl chloride hydrochloride,1-methyl-1h-benzoimidazole-5-carbonyl chloride.hcl,1-methylbenzimidazole-5-carbonyl chloride, chloride,1-methyl-1h-benzo d imidazole-5-carbonyl chloride hydrochloride,1-methyl-1h-benzimidazole-5-carbonyl chloride-hydrogen chloride 1/1,1h-benzimidazole-5-carbonylchloride, 1-methyl-, hydrochloride 1:1 PubChem CID: 24229458 IUPAC Name: 1-methylbenzimidazole-5-carbonyl chloride;hydrochloride SMILES: Cl.CN1C=NC2=CC(=CC=C12)C(Cl)=O

PubChem CID 24229458
CAS 906352-57-6
Molecular Weight (g/mol) 231.08
MDL Number MFCD09817460
SMILES Cl.CN1C=NC2=CC(=CC=C12)C(Cl)=O
Synonym 1-methyl-1h-benzimidazole-5-carbonyl chloride hydrochloride,1-methyl-1,3-benzodiazole-5-carbonyl chloride hydrochloride,1-methyl-1h-benzoimidazole-5-carbonyl chloride.hcl,1-methylbenzimidazole-5-carbonyl chloride, chloride,1-methyl-1h-benzo d imidazole-5-carbonyl chloride hydrochloride,1-methyl-1h-benzimidazole-5-carbonyl chloride-hydrogen chloride 1/1,1h-benzimidazole-5-carbonylchloride, 1-methyl-, hydrochloride 1:1
IUPAC Name 1-methylbenzimidazole-5-carbonyl chloride;hydrochloride
InChI Key SGNORNZSRSQMEE-UHFFFAOYSA-N
Molecular Formula C9H8Cl2N2O
7
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Cyclobutanecarbonyl chloride, 98%

CAS: 5006-22-4 Molecular Formula: C5H7ClO Molecular Weight (g/mol): 118.56 MDL Number: MFCD00001319 InChI Key: JFWMYCVMQSLLOO-UHFFFAOYSA-N Synonym: cyclobutanecarboxylic acid chloride,cyclobutanecarbonylchloride,cyclobutane carbonyl chloride,cyclobutane-1-carbonyl chloride,cyclobutancarbonylchlorid,cyclobutylcarbonylchloride,cyclobutancarbonyl chloride,cyclobutyl carbonylchloride,cyclobutylcarbonyl chloride,acmc-1aqy1 PubChem CID: 78705 IUPAC Name: cyclobutanecarbonyl chloride SMILES: C1CC(C1)C(=O)Cl

PubChem CID 78705
CAS 5006-22-4
Molecular Weight (g/mol) 118.56
MDL Number MFCD00001319
SMILES C1CC(C1)C(=O)Cl
Synonym cyclobutanecarboxylic acid chloride,cyclobutanecarbonylchloride,cyclobutane carbonyl chloride,cyclobutane-1-carbonyl chloride,cyclobutancarbonylchlorid,cyclobutylcarbonylchloride,cyclobutancarbonyl chloride,cyclobutyl carbonylchloride,cyclobutylcarbonyl chloride,acmc-1aqy1
IUPAC Name cyclobutanecarbonyl chloride
InChI Key JFWMYCVMQSLLOO-UHFFFAOYSA-N
Molecular Formula C5H7ClO
8
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Iodoacetyl chloride, 97%

CAS: 38020-81-4 Molecular Formula: C2H2ClIO Molecular Weight (g/mol): 204.39 MDL Number: MFCD00013718 InChI Key: BSVMPWANOMFSPR-UHFFFAOYSA-N Synonym: iodoacetyl chloride,iodoacetylchloride,acetyl chloride, iodo,jodacetylchlorid,acetylchloride,iodo,iodoacetic acid chloride,acmc-1aewu,iodoacetyl chloride 5g,acetyl chloride, iodo-6ci,9ci PubChem CID: 3084680 IUPAC Name: 2-iodoacetyl chloride SMILES: ClC(=O)CI

PubChem CID 3084680
CAS 38020-81-4
Molecular Weight (g/mol) 204.39
MDL Number MFCD00013718
SMILES ClC(=O)CI
Synonym iodoacetyl chloride,iodoacetylchloride,acetyl chloride, iodo,jodacetylchlorid,acetylchloride,iodo,iodoacetic acid chloride,acmc-1aewu,iodoacetyl chloride 5g,acetyl chloride, iodo-6ci,9ci
IUPAC Name 2-iodoacetyl chloride
InChI Key BSVMPWANOMFSPR-UHFFFAOYSA-N
Molecular Formula C2H2ClIO
9
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Valeryl chloride, 98%

CAS: 638-29-9 Molecular Formula: C5H9ClO Molecular Weight (g/mol): 120.58 MDL Number: MFCD00000757 InChI Key: XGISHOFUAFNYQF-UHFFFAOYSA-N Synonym: valeryl chloride,valeroyl chloride,valerylchloride,n-valeryl chloride,n-pentanoyl chloride,n-valeroyl chloride,pentanoic acid chloride,n-pentoyl chloride,valerylchlorid,valeroylchloride PubChem CID: 61186 IUPAC Name: pentanoyl chloride SMILES: CCCCC(Cl)=O

PubChem CID 61186
CAS 638-29-9
Molecular Weight (g/mol) 120.58
MDL Number MFCD00000757
SMILES CCCCC(Cl)=O
Synonym valeryl chloride,valeroyl chloride,valerylchloride,n-valeryl chloride,n-pentanoyl chloride,n-valeroyl chloride,pentanoic acid chloride,n-pentoyl chloride,valerylchlorid,valeroylchloride
IUPAC Name pentanoyl chloride
InChI Key XGISHOFUAFNYQF-UHFFFAOYSA-N
Molecular Formula C5H9ClO
10
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5-Chlorovaleroyl chloride, 98%

CAS: 1575-61-7 Molecular Formula: C5H8Cl2O Molecular Weight (g/mol): 155.02 MDL Number: MFCD00000758 InChI Key: SVNNWKWHLOJLOK-UHFFFAOYSA-N Synonym: 5-chlorovaleryl chloride,valeryl chloride, 5-chloro,pentanoyl chloride, 5-chloro,5-chlorovalerylchloride,5-chlorovaleroyl chloride,pentanoylchloride, 5-chloro,chlorovaleryl chloride,pubchem10919,5-chloro-pentanoylchloride,acmc-1cuj1 PubChem CID: 74089 IUPAC Name: 5-chloropentanoyl chloride SMILES: ClCCCCC(Cl)=O

PubChem CID 74089
CAS 1575-61-7
Molecular Weight (g/mol) 155.02
MDL Number MFCD00000758
SMILES ClCCCCC(Cl)=O
Synonym 5-chlorovaleryl chloride,valeryl chloride, 5-chloro,pentanoyl chloride, 5-chloro,5-chlorovalerylchloride,5-chlorovaleroyl chloride,pentanoylchloride, 5-chloro,chlorovaleryl chloride,pubchem10919,5-chloro-pentanoylchloride,acmc-1cuj1
IUPAC Name 5-chloropentanoyl chloride
InChI Key SVNNWKWHLOJLOK-UHFFFAOYSA-N
Molecular Formula C5H8Cl2O
11
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Succinyl chloride, 96%

CAS: 543-20-4 Molecular Formula: C4H4Cl2O2 Molecular Weight (g/mol): 154.974 MDL Number: MFCD00000749 InChI Key: IRXBNHGNHKNOJI-UHFFFAOYSA-N Synonym: succinyl chloride,succinyl dichloride,succinic acid dichloride,succinoyl chloride,succinoyl dichloride,succinic chloride,1,2-bis chlorocarbonyl ethane,butanedioyl chloride,unii-gdn09v9867,1,2-ethanediylbis chloroformate PubChem CID: 10970 IUPAC Name: butanedioyl dichloride SMILES: C(CC(=O)Cl)C(=O)Cl

PubChem CID 10970
CAS 543-20-4
Molecular Weight (g/mol) 154.974
MDL Number MFCD00000749
SMILES C(CC(=O)Cl)C(=O)Cl
Synonym succinyl chloride,succinyl dichloride,succinic acid dichloride,succinoyl chloride,succinoyl dichloride,succinic chloride,1,2-bis chlorocarbonyl ethane,butanedioyl chloride,unii-gdn09v9867,1,2-ethanediylbis chloroformate
IUPAC Name butanedioyl dichloride
InChI Key IRXBNHGNHKNOJI-UHFFFAOYSA-N
Molecular Formula C4H4Cl2O2
12
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4-Dimethylaminobenzoyl chloride, 97%

CAS: 4755-50-4 Molecular Formula: C9H10ClNO Molecular Weight (g/mol): 183.635 MDL Number: MFCD00236039 InChI Key: UGJDXRVQCYBXAJ-UHFFFAOYSA-N Synonym: 4-dimethylamino benzoyl chloride,benzoyl chloride, 4-dimethylamino,4-dimethylamino benzoylchloride,4-dimethylaminobenzoylchloride,acmc-20amjv,p-dimethylaminobenzoylchlorid,4-dimethyaminobenzoyl chloride,p-dimethylaminobenzoyl chloride,4-dimethlamino benzoyl chloride PubChem CID: 4400782 IUPAC Name: 4-(dimethylamino)benzoyl chloride SMILES: CN(C)C1=CC=C(C=C1)C(=O)Cl

PubChem CID 4400782
CAS 4755-50-4
Molecular Weight (g/mol) 183.635
MDL Number MFCD00236039
SMILES CN(C)C1=CC=C(C=C1)C(=O)Cl
Synonym 4-dimethylamino benzoyl chloride,benzoyl chloride, 4-dimethylamino,4-dimethylamino benzoylchloride,4-dimethylaminobenzoylchloride,acmc-20amjv,p-dimethylaminobenzoylchlorid,4-dimethyaminobenzoyl chloride,p-dimethylaminobenzoyl chloride,4-dimethlamino benzoyl chloride
IUPAC Name 4-(dimethylamino)benzoyl chloride
InChI Key UGJDXRVQCYBXAJ-UHFFFAOYSA-N
Molecular Formula C9H10ClNO
13
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4-Cyanobenzoyl chloride, 98%

CAS: 6068-72-0 Molecular Formula: C8H4ClNO Molecular Weight (g/mol): 165.58 MDL Number: MFCD00001822 InChI Key: USEDMAWWQDFMFY-UHFFFAOYSA-N Synonym: 4-cyanobenzoylchloride,4-cyano-benzoyl chloride,p-cyanobenzoyl chloride,unii-2577fde7a8,benzoyl chloride, 4-cyano,4cyanobenzoyl chloride,4-cyano-benzoylchloride,4-cyanobenzoyl-chloride,4-cyanpbenzoyl chloride,4-cyano benzoylchloride PubChem CID: 80172 IUPAC Name: 4-cyanobenzoyl chloride SMILES: ClC(=O)C1=CC=C(C=C1)C#N

PubChem CID 80172
CAS 6068-72-0
Molecular Weight (g/mol) 165.58
MDL Number MFCD00001822
SMILES ClC(=O)C1=CC=C(C=C1)C#N
Synonym 4-cyanobenzoylchloride,4-cyano-benzoyl chloride,p-cyanobenzoyl chloride,unii-2577fde7a8,benzoyl chloride, 4-cyano,4cyanobenzoyl chloride,4-cyano-benzoylchloride,4-cyanobenzoyl-chloride,4-cyanpbenzoyl chloride,4-cyano benzoylchloride
IUPAC Name 4-cyanobenzoyl chloride
InChI Key USEDMAWWQDFMFY-UHFFFAOYSA-N
Molecular Formula C8H4ClNO
14
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2,4,6-Trimethylbenzoyl chloride, 98+%

CAS: 938-18-1 Molecular Formula: C10H11ClO Molecular Weight (g/mol): 182.647 MDL Number: MFCD00013650 InChI Key: UKRQMDIFLKHCRO-UHFFFAOYSA-N Synonym: mesitoyl chloride,benzoyl chloride, 2,4,6-trimethyl,2,4,6-trimethylbenzoylchloride,2,4,6-trimethyl-benzoyl chloride,pubchem13234,acmc-209rno,2-mesitylenecarbonyl chloride,ksc491c5b,2,4,6trimethylbenzoyl chloride,2,4,6-trimethylbenzoyl cloride PubChem CID: 97038 IUPAC Name: 2,4,6-trimethylbenzoyl chloride SMILES: CC1=CC(=C(C(=C1)C)C(=O)Cl)C

PubChem CID 97038
CAS 938-18-1
Molecular Weight (g/mol) 182.647
MDL Number MFCD00013650
SMILES CC1=CC(=C(C(=C1)C)C(=O)Cl)C
Synonym mesitoyl chloride,benzoyl chloride, 2,4,6-trimethyl,2,4,6-trimethylbenzoylchloride,2,4,6-trimethyl-benzoyl chloride,pubchem13234,acmc-209rno,2-mesitylenecarbonyl chloride,ksc491c5b,2,4,6trimethylbenzoyl chloride,2,4,6-trimethylbenzoyl cloride
IUPAC Name 2,4,6-trimethylbenzoyl chloride
InChI Key UKRQMDIFLKHCRO-UHFFFAOYSA-N
Molecular Formula C10H11ClO
15
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Acetyl chloride, 98%

CAS: 75-36-5 Molecular Formula: C2H3ClO Molecular Weight (g/mol): 78.50 MDL Number: MFCD00000719 InChI Key: WETWJCDKMRHUPV-UHFFFAOYSA-N Synonym: ethanoyl chloride,acetic chloride,acetylchloride,acetic acid chloride,ch3cocl,rcra waste number u006,acetic acid, chloride,unii-qd15rno45k,ccris 4568,hsdb 662 PubChem CID: 6367 ChEBI: CHEBI:37580 IUPAC Name: acetyl chloride SMILES: CC(Cl)=O

PubChem CID 6367
CAS 75-36-5
Molecular Weight (g/mol) 78.50
ChEBI CHEBI:37580
MDL Number MFCD00000719
SMILES CC(Cl)=O
Synonym ethanoyl chloride,acetic chloride,acetylchloride,acetic acid chloride,ch3cocl,rcra waste number u006,acetic acid, chloride,unii-qd15rno45k,ccris 4568,hsdb 662
IUPAC Name acetyl chloride
InChI Key WETWJCDKMRHUPV-UHFFFAOYSA-N
Molecular Formula C2H3ClO